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Green circuit board with black memory chips and gold contacts

SAMSUNG

SAMSUNG 8GB DDR4-2133 CL15 260-Pin SoDIMM M471A1G43DB0-CPB

SKU CH-CN6X-A0CQ8

Dual-rank 8 GB DDR4 laptop module at 2133 MHz, CL15, 1.2 V, 260-pin SoDIMM M471A1G43DB0-CPB

  • Total capacity8 GB
  • Rated speedDDR4 2133 (PC4 17060)
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Product type260-Pin DDR4 SO-DIMM
  • 8GB capacity adds responsive multitasking headroom
  • DDR4-2133 speed delivers 17000 MB/s bandwidth
  • CL15 latency keeps data access snappy
  • 2 V operation reduces power draw and heat
  • 260-pin SO-DIMM fits standard laptop slots

8GB DDR4-2133 SoDIMM for laptop upgrades

This 260-pin module delivers 8GB of DDR4 memory at 2133 MHz with CL15 latency. It operates at 1.20V and uses an unbuffered, non-ECC design. The dual-rank layout matches the M471A1G43DB0-CPB specification.

Suits standard notebooks needing a single 8GB stick

Buyers whose laptops require ECC or registered memory cannot use this part. Systems limited to speeds below 2133 MHz will not gain the rated frequency. Machines with soldered memory and no expansion slot have no way to install it.

DDR4 2133 MHz speed rating

The module runs at PC4-17000 (DDR4-2133) with CAS latency 15. This speed decides whether the memory matches the laptop's supported data rate. If the platform requires a different DDR4 speed grade, this stick will not operate at its rated specification.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $47.99
Cheaper than about 60% of the 2,079 comparable items (median $70.99).
Total capacity 8 GB
Lower than about 60% of the 1,886 comparable items (median 16 GB).
Price per GB $6.00 per GB
Typical for this category: the median of 1,886 items is $5.94 per GB.

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Specifications

Product
Total capacity8 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2133 (PC4 17060)
Memory
CAS latencyCL15
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V

Questions about this item

Will the 260-pin DDR4 SoDIMM need any firmware updates or periodic re-seating to maintain stability?

No firmware exists for this module, and re-seating is only required if the laptop is physically disturbed. The 1.20 V JEDEC standard ensures long-term electrical stability without maintenance.

What limit appears first when the CL15 8 GB stick runs at DDR4-2133 continuously?

The DDR4-2133 JEDEC ceiling is reached before thermal or power limits; the module simply operates at its rated 2133 MT/s and CL15 latency without throttling.

How much heat and noise does the 1.20 V dual-rank module produce inside a closed laptop chassis all day?

The 1.20 V unbuffered design generates minimal heat and zero audible noise; typical laptop cooling handles the few watts dissipated during sustained workloads.

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